Nikon D90 user manual High ISO NR, 168, Option Description High, Low

High ISO NR

Photographs taken at high ISO sensitivities can be processed to reduce “noise.” This option is available in all modes.

Option	Description
S High	Noise reduction is performed at ISO sensitivities of ISO 800 and higher. While
Normal	photographs are being processed, the capacity of the memory buffer will
T(default)	drop. Choose the amount of noise reduction performed from High, Normal,
	and Low.
U Low
	Noise reduction is only performed at sensitivities of Hi 0.3 and higher. The
Off	amount of noise reduction is less than the amount performed when Low is
	selected for High ISO NR.

i

168